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Check valves

Tamo offers a wide range of in-line and cartridge check valves.
All valves in the range offer zero leakage.
Operating pressure ranges are from 0 to 1.7 bar to 0 to 680 bar.
Body materials typically include 303 & 316 stainless steel and brass.
Operating temperatures cover −160 degC to +288 degC

  • 200 series
  • 2200 series
  • 2300 series
  • C2900 series
  • C200 series
  • 100 series
  • BIVCO Circle Seal
  • 400 series
  • Pneumatic & hydraulic

Product description

A zero leakage check valve offering quick opening/positive closing, large flow capacity and minimum resistance to flow.

Operating Pressure:

  • 200 series to 3000 psig (207bar) - PED approved version available

Cracking Pressure:

  • 0.1 to 8 psi standard – specials up to 25 psi

Body Materials:

  • Aluminium -1/8”NPT
  • Brass - 1/8” to 1 ½” NPT
  • Steel - ½” to 1”,1 ½” and 2” NPT
  • 316 St St – ¼” to 1” NPT
  • 303 St St – ½ ” and 1” (303 St St is not available PED approved)

O-ring Materials:

  • Viton, Buna-n, Neoprene, Ethylene propylene and Teflon standard

Call us on 01895 200015 for price & delivery or to discuss special sizes, materials and threads.


(PDF) Download datasheet

Product description

An economical single piece body design low pressure check valve offering medium flow rates.

Operating Pressure:

  • 0 to 800 psig (55 bar)
  • PED approved version available

Cracking Pressure:

  • 2 to 4 psi

Body Materials:

  • Brass - 1/8” to ¾” NPT & BSPT
  • 316 St St - 1/8” to ½” NPT & 1/8” to ¼” BSPT

O-ring Materials:

  • Silicone, Viton, Buna-n, Neoprene and Ethylene propylene standard

Call us on 01895 200015 for price & delivery or to discuss special sizes, materials and threads.


(PDF) Download datasheet

Product description

A single piece body design for high pressure service. This check valve is less susceptible to contamination damage, automatically compensates for wear and has cushioned quiet closing.

Zero leakage at normal back pressure.

Operating Pressure:

  • Brass 0 to 5000 psig (345 bar)
  • 17-4 PH St St – 0 to 10,000 psig (680 bar)
  • PED approved version available

Cracking Pressure:

  • 0.5 to 5 psi

Body Materials:

  • Brass - 1/8” to ¾” NPT
  • 17-4 PH St St - 1/8” to ¾” NPT

O-ring Materials:

  • Viton, Buna-n, Neoprene, Ethylene propylene and Teflon standard

Call us on 01895 200015 for price & delivery or to discuss special sizes, materials and threads.


(PDF) Download datasheet

Product description

A economical, compact and easily installed cartridge check valve. Offering zero leakage in the check direction.

Operating Pressure:

  • 0 to 3000 psig (207 bar )

Cracking Pressure:

  • 2 to 4 psi standard

Body Materials:

  • Brass -4Q, 6Q and 8Q
  • Steel - 4Q
  • 316 St St – 4Q

O-ring Materials:

  • Viton, Buna-n, and Ethylene propylene standard

Call us on 01895 200015 for price & delivery or to discuss special sizes, materials and threads.


(PDF) Download datasheet

Product description

A compact zero leakage cartridge check valve offering quick opening/positive closing, large flow capacity and minimum resistance to flow.

Operating Pressure:

  • 0 to 5000 psig (345 bar )

Cracking Pressure:

  • 0.15 to 8 psi standard

Body Materials:

  • Aluminium -1Q and 2Q
  • Steel - 1Q, 2Q, 4Q and 6Q
  • 303 St St – 1Q

O-ring Materials:

  • Viton, Buna-n, and Teflon standard


(PDF) Download datasheet

Product description

An ultra-sensitive low pressure check valve. PED version available.

Operating Pressure:

  •  0 to 25 psig (2 bar )

Cracking Pressure:

  •  4” H2O max

Body Materials:

  • Brass – 3/8” and ½”

O-ring Materials:

  • Viton and Buna-n standard

Call us on 01895 200015 to discuss applications of this ultra-sensitive check valve.

Product description

Bubble-tight sealing even at very low fractional pressure differentials. The unique design allows rapid and full opening . Lift or on-line versions

Operating Pressure:

  • 0 to 100 psig (2 bar )

Cracking Pressure:

  • 0.2 to13 psi

Body Materials:

  • Brass, bronze, steel or 316 St St

O-ring Materials:

  • Viton and Teflon standard

Poppet Materials:

  • Teflon or reinforced TFE

Call us on 01895 200015 to discuss applications of this specialised  check valve.

Product description

The poppet or shuttle is automatically actuated by the flow or pressure from one source to direct flow to the common outlet, closing off the alternative inlet dead tight,

Operating Pressure:

  • 0 to 3000 psig (207 bar )

Body Materials:

  • Brass – ¼”
  • 303 St St – ¼”

O-ring Materials:

  • Viton ,Neoprene,and Buna-N standard

Call us on 01895 200015 for price & delivery or to discuss special sizes, materials and threads.


(PDF) Download datasheet

Product description

Available through our on-line Fluid Power Trade Counter we can supply various standard pneumatic and hydraulic non-return valves.These are normally held in stock for next day delivery.

Operating Pressure Ranges:

  • 0 to 16 bar through to 0 to 350 bar.

Connection Sizes:

  • 5 to 100 mm

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